public IEnumerable<DocumentMigrationCommand> ApplicableCommands(DocumentDesign design, int currentDocumentVersion)
{
return configuration.Migrations
.Where(x => x.Version > currentDocumentVersion)
.SelectMany(x => x.MigrateDocument())
.Where(x => x.ForType(design.DocumentType));
}
public DocumentDesign CreateDesignFor(Type type, string tablename = null)
{
var discriminator = TypeMapper.ToDiscriminator(type);
var parent = TryGetDesignFor(type);
if (parent != null && tablename == null)
{
var design = new DocumentDesign(this, parent, type, discriminator);
var afterParent = DocumentDesigns.IndexOf(parent) + 1;
DocumentDesigns.Insert(afterParent, design);
return(design);
}
else
{
tablename = tablename ?? GetTableNameByConventionFor(type);
if (initialized)
{
throw new InvalidOperationException($"You can not register the table '{tablename}' after store has been initialized.");
}
var existingDesign = DocumentDesigns.FirstOrDefault(existing => type.IsAssignableFrom(existing.DocumentType));
if (existingDesign != null)
{
throw new InvalidOperationException($"Document {type.Name} must be configured before its subtype {existingDesign.DocumentType}.");
}
var design = new DocumentDesign(this, AddTable(tablename), type, discriminator);
DocumentDesigns.Add(design);
return(design);
}
}
public BackupCommand(DatabaseCommand command, IBackupWriter writer, DocumentDesign design, string key, int version, byte[] document)
{
this.command = command;
this.writer = writer;
this.design = design;
this.key = key;
this.version = version;
this.document = document;
}
public DocumentDesign(Configuration configuration, DocumentDesign parent, Type documentType, string discriminator)
: this(configuration, parent.Table, documentType, discriminator)
{
Parent = parent;
Projections = parent.Projections.ToDictionary();
Projections[Table.DiscriminatorColumn] = Projection.From <string>(managedEntity => Discriminator);
Parent.AddChild(this);
}
public DocumentDesign(Configuration configuration, DocumentDesign parent, Type documentType, string discriminator)
: this(configuration, parent.Table, documentType, discriminator)
{
Base = parent.Base;
Parent = parent;
Projections = parent.Projections.ToDictionary();
Projections[Table.DiscriminatorColumn] = Projection.From<string>(_ => Discriminator);
Parent.AddChild(this);
}
void AddChild(DocumentDesign design)
{
Parent?.AddChild(design);
if (decendentsAndSelf.ContainsKey(design.Discriminator))
{
throw new InvalidOperationException($"Discriminator '{design.Discriminator}' is already in use.");
}
decendentsAndSelf.Add(design.Discriminator, design);
}
public DocumentDesign GetOrCreateConcreteDesign(DocumentDesign @base, string discriminator, string key)
{
DocumentDesign concreteDesign;
if (@base.DecendentsAndSelf.TryGetValue(discriminator, out concreteDesign))
{
return(concreteDesign);
}
var type = TypeMapper.ToType(discriminator);
if (type == null)
{
throw new InvalidOperationException($"Document with id '{key}' exists, but no concrete type was found for discriminator '{discriminator}'.");
}
if ([email protected](type))
{
throw new InvalidOperationException($"Document with id '{key}' exists, but is not assignable to the given type '{@base.DocumentType.Name}'.");
}
return(CreateDesignFor(type));
}
public object DeserializeAndMigrate(IDocumentSession session, DocumentDesign design, string id, byte[] document, int currentDocumentVersion)
{
var configuredVersion = configuration.ConfiguredVersion;
if (configuredVersion == currentDocumentVersion)
{
return configuration.Serializer.Deserialize(document, design.DocumentType);
}
if (configuredVersion < currentDocumentVersion)
{
throw new InvalidOperationException(string.Format(
"Document {0}/{1} version is ahead of configuration. Document is version {2}, but configuration is version {3}.",
design.DocumentType.FullName, id, currentDocumentVersion, configuredVersion));
}
logger.Information("Migrating document {0}/{1} from version {2} to {3}.",
design.DocumentType.FullName, id, currentDocumentVersion, configuration.ConfiguredVersion);
document = ApplicableCommands(design, currentDocumentVersion)
.Aggregate(document, (currentDocument, command) =>
command.Execute(session, configuration.Serializer, currentDocument));
return configuration.Serializer.Deserialize(document, design.DocumentType);
}
public DocumentDesigner(DocumentDesign design)
{
this.design = design;
}
public IndexDesigner(DocumentDesign design)
{
designer = new DocumentDesigner <TEntity>(design);
}
void AddChild(DocumentDesign design)
{
Parent?.AddChild(design);
if (decendentsAndSelf.ContainsKey(design.Discriminator))
{
throw new InvalidOperationException($"Discriminator '{design.Discriminator}' is already in use.");
}
decendentsAndSelf.Add(design.Discriminator, design);
}
public IndexDesigner(DocumentDesign design, Func <Expression, string> columnNameConvention)
{
this.columnNameConvention = columnNameConvention;
designer = new DocumentDesigner <TEntity>(design, columnNameConvention);
}
public DocumentDesigner(DocumentDesign design, Func <Expression, string> columnNameConvention)
{
this.design = design;
this.columnNameConvention = columnNameConvention;
}